What should you look for in a sun hat?
Dermatologists most often find basal and squamous cell skin cancers on the head and neck. That includes the face, neck, scalp and ears. So, all of those areas need to be protected equally from the sun’s harmful ultraviolet rays.
But what should you look for when choosing a hat specifically for sun protection? How wide should the brim be? And, are some fabrics or materials better than others?
Here’s what I tell...

What SPF should I use?
Sunscreen helps protect your skin from ultraviolet (UV) radiation. But which SPF is best?
MD Anderson dermatologists recommend sunscreen...
What to expect when you have a mole removed
Moles are common growths on the skin. Moles are benign, which means they’re not cancerous. But when melanocytes, the cells that make up moles...
5 things to know about raised moles
When people talk about moles, they are usually referring to a variety of skin growths, including true moles — which are also called nevi — freckles and other growths. However, in dermatology, a mole is a very specific type of skin growth that looks a certain way under a microscope.
Ahead, I’ll share more facts you might not know about moles, including how to tell if they are healthy.
Raised or flat doesn’t mean healthy or unhealthy...
Can dark-skinned people get a sunburn?
You might think you don’t need sunscreen if you have Black or brown skin. After all, the extra melanin that creates darker skin tones does...
6 myths about tanning safety
There can be a lot of misunderstandings about how safe it is to get a tan.
As a dermatologist, I love to debunk tanning myths....
4-time cancer survivor and employee: Why I chose MD Anderson for my treatment
I’ve had several benign skin growths removed from my back over the years. But I never expected to be diagnosed with four different types of...
How does sunscreen work? Understanding UV protection
The sun’s ultraviolet radiation damages skin cells, which can lead to sunburn, early aging and even skin cancer. Thankfully, sunscreen...
Student extern donates blood to honor late father
Not even the stress of finals week could stop Fernando Langer from giving blood. That’s how strongly the importance of giving back is ingrained...
9 sunscreen myths debunked
Sunscreen is a hot topic – and not just because it’s a summertime staple!
There are also many myths and misconceptions surrounding...